RT @MysteriousDrBex: Columnar jointing is an odd #geological #phenomena - looks chiselled into neat pillars! Crystal size distribution is g…
RT @MysteriousDrBex: Columnar jointing is an odd #geological #phenomena - looks chiselled into neat pillars! Crystal size distribution is g…
RT @MysteriousDrBex: Columnar jointing is an odd #geological #phenomena - looks chiselled into neat pillars! Crystal size distribution is g…
RT @MysteriousDrBex: Columnar jointing is an odd #geological #phenomena - looks chiselled into neat pillars! Crystal size distribution is g…
RT @MysteriousDrBex: Columnar jointing is an odd #geological #phenomena - looks chiselled into neat pillars! Crystal size distribution is g…
RT @MysteriousDrBex: Columnar jointing is an odd #geological #phenomena - looks chiselled into neat pillars! Crystal size distribution is g…
RT @MysteriousDrBex: Columnar jointing is an odd #geological #phenomena - looks chiselled into neat pillars! Crystal size distribution is g…
Columnar jointing is an odd #geological #phenomena - looks chiselled into neat pillars! Crystal size distribution is great for understanding it in the field. Phillips 2013 "The formation of columnar joints produced by cooling in basalt @ #Staffa, Scotland"
@Cmdr_Hadfield Looks like columnar jointing in basaltic flow. -- Where? http://t.co/PMWh2peTt5